A dissertation on rivers and tides. : Intended to demonstrate in general the effect of bridges, cuttings, removing of shoals and imbankments; and to investigate in particular the consequences of such works on the river Thames. Respectfully addressed to the Right Honourable William Beckford, Esq; Lord Mayor of London, Conservator of the River Thames. /
Erskine, Robert,1735-1780.
London: : Printed for the author, and sold by J. Wilkie,  at the Bible, in St. Paul's Church-Yard.,
M DCC LXX.. [1770]
ESTC
River engineering
River engineering
Also available on microfilm. Ann Arbor, Mich. : University Microfilms, 1983. The Eighteenth Century; reel 381, no. 23.